[dpdk-dev] [PATCH] bpf: delete meaningless code

[Ananyev, Konstantin]

> 
> 'rd->u.max = rd->u.max' is meaningless which should be deleted.
> 
> This patch fixed it.
> 
> Fixes: 8021917293d0 ("bpf: add extra validation for input BPF program")
> Cc: stable at dpdk.org

As I remember, I did it on purpose.
Some old (but still supported) version of clang complained
about unitialized variable.

> Signed-off-by: Min Hu (Connor) <humin29 at huawei.com>
> ---
>  lib/librte_bpf/bpf_validate.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/lib/librte_bpf/bpf_validate.c b/lib/librte_bpf/bpf_validate.c
> index 9214f15..c5ad951 100644
> --- a/lib/librte_bpf/bpf_validate.c
> +++ b/lib/librte_bpf/bpf_validate.c
> @@ -517,8 +517,6 @@ eval_divmod(uint32_t op, struct bpf_reg_val *rd, struct bpf_reg_val *rs,
>  	} else {
>  		if (op == BPF_MOD)
>  			rd->u.max = RTE_MIN(rd->u.max, rs->u.max - 1);
> -		else
> -			rd->u.max = rd->u.max;
>  		rd->u.min = 0;
>  	}
> 
> --
> 2.7.4